Hi Delta® Water Heaters, 992C-2342C

Raypak's family of Hi Delta® water heaters feature up to 85% efficiency, 105ºF minimum inlet water temperature, and a status display and on-board diagnostic center with history in English, not in codes.

Hi Delta® Water Heaters, 992C-2342C


Model Number Full Input in
 Flue Dia.
# of Stages
WH8-992C 990,000  10" 3
WH9-1262C 1,260,000  12" 4
WH9-1532C 1,530,000  12" 4
WH9-1802C 1,800,000  14" 4
WH9-2002C 1,999,000  14" 4
WH9-2072C 2,070,000  14" 4
WH9-2342C 2,340,000  16" 4


  • Up to 85% efficiency
  • Multiple vertical venting and sidewall venting options. No extractor required for sidewall applications up to 70ft on room air.
  • All models indoor/outdoor certified
  • Patented burner “security blanket” enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
  • 105ºF minimum inlet water temperature
  • Brass headers with copper finned tube heat exchanger. Glass-lined, cast-iron headers and cupro-nickel tubes available as options. AB 1953 compliant.
  • VERSA IC® control package with LCD display
  • Status display lights
  • Cascade control of up to 4 units, no external sequencer required
  • Diagnostics center with history in English , not in codes
  • Modbus RTU BMS port (RS485)
  • 0-10 VDC BMS Interface (set point or direct drive)
  • Ducted combustion air capable. TruSeal® CSA-Certified direct-vent available.
  • Models 992C-2002C certified to SCAQMD Rule 1146.2. Meets all Low NOx regulations.
  • All models except 2002C available for natural gas and propane. Model 2002C available for natural gas only.